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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858219Generated: October 26, 2026

Potassium Carbonate → 4-[2-(Diethylamino)ethoxy]benzonitrile

https://huagongshe.com/reaction/1858219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-CyanophenolHCID 13019—
Reactant1-Chloro-2-(diethylamine)ethane hydrochlorideHCID 13363—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
SolventO-XyleneHCID 7237—
Product4-[2-(Diethylamino)ethoxy]benzonitrileHCID 34100474.7%

Reaction Steps

A solution of 8.04 g (67 mmol) of 4-cyanophenol in 100 ml of xylene was treated with a solution of 2.99 g (74 mmol) of sodium hydroxide in 20 ml of water and the mixture was stirred for 30 minutes. To this mixture were added 13.88 g (100 mmol) of potassium carbonate and 12.83 g (75 mmol) of 2-diethylaminoethyl chloride hydrochloride. The resulting mixture was then heated at reflux for 3 hours, subsequently left to cool, washed twice with 50 ml of water each time, dried over magnesium sulfate, filtered and evaporated to give 10.93 g (74%) of 4-(2-diethylaminoethoxy)benzonitrile as a colorless mobile liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150373
Source datasetuspto-grants-2000_11
ORD IDord-7f3cb291a2d5419696549231206e08b8
Source noteuspto-grants-2000_11